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Author Question: A water source heat pump that trips the high pressure switch during the cooling cycle and the low ... (Read 180 times)

saraeharris

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on: Jul 26, 2018
A water source heat pump that trips the high pressure switch during the cooling cycle and the low pressure switch during the heating cycle may have:
 
  A) A dirty air filter. B) An inefficient compressor.
  C) A dirty air coil. D) A fouled water coil.

Question 2

What is the normal charge on a residential diaphragm type of expansion tank?
 
  A) 30 psig B) 60 psig C) 160 psig D) 12 psig


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blazinlyss

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Reply #1 on: Jul 26, 2018
Answer to Question 1

D

Answer to Question 2

D


saraeharris

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Reply 2 on: Jul 26, 2018
Gracias!

triiciiaa

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Reply 3 on: Yesterday
Wow, this really help

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